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Cheap flights from Montreal to Northern Ireland from C$ 444

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BFS
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Northern Ireland
Explore the most affordable flight options available from Montreal to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Mon 1/125:25 p.m.YUL - BFS
2 stops22h 45mMultiple Airlines
Mon 8/126:30 a.m.BFS - YUL
2 stops20h 55mMultiple Airlines
Deal found 2/11C$ 895
Mon 1/1210:35 a.m.YUL - BHD
2 stops22h 00mMultiple Airlines
Mon 8/127:20 a.m.BHD - YUL
2 stops16h 05mMultiple Airlines
Deal found 2/11C$ 905
Mon 1/128:40 p.m.YUL - BHD
1 stop12h 35mBritish Airways
Mon 8/1211:30 a.m.BHD - YUL
1 stop12h 15mBritish Airways
Deal found 2/11C$ 1,049
Mon 1/128:40 p.m.YUL - BHD
1 stop12h 35mAmerican Airlines
Mon 8/126:35 a.m.BHD - YUL
2 stops21h 24mAmerican Airlines
Deal found 2/11C$ 1,135

Cheap flight deals from Montreal to Northern Ireland

Keep the following information in mind while searching for Montreal to Northern Ireland flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 888

One-way from

C$ 444
13/1-22/1
  • 13/1-22/1
  • 4 total stops
  • 40h 35m total
  • Montreal to Northern Ireland
Search Deals
12/1
  • 12/1
  • 2 total stops
  • 17h 25m total
  • Montreal to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from Montreal to Northern Ireland that are best for you.

Fly from

Montreal

Fly to

Northern Ireland

Route

Depart

Return

Price

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

9:45 p.m.-8:10 p.m.

2 stops17h 25m

Belfast Intl

Sat 24/1

10:35 a.m.-8:15 p.m.

2 stops38h 40m

C$ 884

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

10:15 a.m.-8:10 p.m.

2 stops28h 55m

Belfast Intl

Thu 22/1

6:30 a.m.-8:55 p.m.

2 stops19h 25m

C$ 888

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

5:25 p.m.-9:10 p.m.

2 stops22h 45m

Belfast Intl

Mon 8/12

6:30 a.m.-10:25 p.m.

2 stops20h 55m

C$ 895

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

8:40 p.m.-11:30 a.m.

1 stop9h 50m

Belfast City

Mon 19/1

9:15 a.m.-6:45 p.m.

1 stop14h 30m

C$ 955

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:40 p.m.-2:15 p.m.

1 stop12h 35m

Belfast City

Wed 21/1

11:25 a.m.-6:45 p.m.

1 stop12h 20m

C$ 955

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

8:40 p.m.-2:15 p.m.

1 stop12h 35m

Belfast City

Mon 19/1

11:30 a.m.-6:45 p.m.

1 stop12h 15m

C$ 955

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

2:25 p.m.-11:30 a.m.

2 stops16h 05m

Belfast City

Tue 20/1

8:45 a.m.-6:45 p.m.

1 stop15h 00m

C$ 995

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:40 p.m.-2:15 p.m.

1 stop12h 35m

Belfast City

Sun 25/1

6:30 a.m.-6:45 p.m.

1 stop17h 15m

C$ 1,016

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

8:40 p.m.-2:15 p.m.

1 stop12h 35m

Belfast City

Thu 22/1

3:05 p.m.-6:45 p.m.

1 stop32h 40m

C$ 1,016

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

10:00 p.m.-12:55 p.m.

1 stop9h 55m

Belfast City

Mon 6/4

3:25 p.m.-8:15 p.m.

1 stop9h 50m

C$ 1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 30 results
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Best time to book a flight from Montreal to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Northern Ireland?

    Departing from Montreal to Northern Ireland will take you 9h 50m. Montreal and Northern Ireland are separated by a distance of 4752 km.

  • Can I find deals for flights from Montreal to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Montreal to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Northern Ireland.

  • Can I find deals for business class flights from Montreal to Northern Ireland?

    Yes. Cheapflights offers flight deals from Montreal to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Montreal to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montreal to Northern Ireland

Discover the top airline that operate flights from Montreal to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 958AverageC$ 1,125FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Montreal to Northern Ireland?

Deals for Montreal to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Northern Ireland?

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Can Cheapflights find flights from Montreal to Northern Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Northern Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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